From c28e00b24d4d67a8aac55415c36dcab2537db2cc Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Bj=C3=B6rn=20Gustavsson?= <bjorn@erlang.org>
Date: Thu, 8 Aug 2013 11:58:58 +0200
Subject: PER, UPER: Fix encoding/decoding of open types greater than 16K
---
lib/asn1/src/asn1ct_imm.erl | 3 +-
lib/asn1/test/Makefile | 1 +
lib/asn1/test/asn1_SUITE.erl | 7 +++++
lib/asn1/test/asn1_SUITE_data/Fragmented.asn1 | 24 +++++++++++++++
lib/asn1/test/testFragmented.erl | 42 +++++++++++++++++++++++++++
5 files changed, 75 insertions(+), 2 deletions(-)
create mode 100644 lib/asn1/test/asn1_SUITE_data/Fragmented.asn1
create mode 100644 lib/asn1/test/testFragmented.erl
(limited to 'lib/asn1')
diff --git a/lib/asn1/src/asn1ct_imm.erl b/lib/asn1/src/asn1ct_imm.erl
index 7994889a38..892178f61b 100644
--- a/lib/asn1/src/asn1ct_imm.erl
+++ b/lib/asn1/src/asn1ct_imm.erl
@@ -138,8 +138,7 @@ per_dec_raw_bitstring(Constraint, Aligned) ->
dec_string(Constraint, 1, Aligned, 'BIT STRING').
per_dec_open_type(Aligned) ->
- {get_bits,decode_unconstrained_length(true, Aligned),
- [8,binary,{align,Aligned}]}.
+ dec_string(no, 8, Aligned, open_type).
per_dec_real(Aligned) ->
Dec = fun(V, Buf) ->
diff --git a/lib/asn1/test/Makefile b/lib/asn1/test/Makefile
index 15b97df972..a3fa4f2968 100644
--- a/lib/asn1/test/Makefile
+++ b/lib/asn1/test/Makefile
@@ -82,6 +82,7 @@ MODULES= \
testInfObjectClass \
testInfObj \
testParameterizedInfObj \
+ testFragmented \
testMergeCompile \
testMultipleLevels \
testDeepTConstr \
diff --git a/lib/asn1/test/asn1_SUITE.erl b/lib/asn1/test/asn1_SUITE.erl
index 2617f975a5..9a149a495a 100644
--- a/lib/asn1/test/asn1_SUITE.erl
+++ b/lib/asn1/test/asn1_SUITE.erl
@@ -150,6 +150,7 @@ groups() ->
per_open_type,
testInfObjectClass,
testParameterizedInfObj,
+ testFragmented,
testMergeCompile,
testobj,
testDeepTConstr,
@@ -830,6 +831,12 @@ testParameterizedInfObj(Config, Rule, Opts) ->
asn1_test_lib:compile_all(Files, Config, [Rule|Opts]),
testParameterizedInfObj:main(Config, Rule).
+testFragmented(Config) ->
+ test(Config, fun testFragmented/3).
+testFragmented(Config, Rule, Opts) ->
+ asn1_test_lib:compile("Fragmented", Config, [Rule|Opts]),
+ testFragmented:main(Rule).
+
testMergeCompile(Config) -> test(Config, fun testMergeCompile/3).
testMergeCompile(Config, Rule, Opts) ->
Files = ["MS.set.asn", "RANAPSET.set.asn1", "Mvrasn4.set.asn",
diff --git a/lib/asn1/test/asn1_SUITE_data/Fragmented.asn1 b/lib/asn1/test/asn1_SUITE_data/Fragmented.asn1
new file mode 100644
index 0000000000..bfc939737f
--- /dev/null
+++ b/lib/asn1/test/asn1_SUITE_data/Fragmented.asn1
@@ -0,0 +1,24 @@
+Fragmented DEFINITIONS AUTOMATIC TAGS ::=
+BEGIN
+
+FUNCTION ::= CLASS {
+ &code INTEGER UNIQUE,
+ &b BOOLEAN,
+ &ArgumentType
+}
+
+SS ::= SEQUENCE OF OCTET STRING
+
+val1 FUNCTION ::= {
+ &code 1, &b FALSE, &ArgumentType SS
+}
+
+ObjSet FUNCTION ::= { val1 }
+
+PDU ::= SEQUENCE {
+ code FUNCTION.&code ({ObjSet}),
+ b FUNCTION.&b ({ObjSet}{@code}),
+ arg FUNCTION.&ArgumentType ({ObjSet}{@code})
+}
+
+END
diff --git a/lib/asn1/test/testFragmented.erl b/lib/asn1/test/testFragmented.erl
new file mode 100644
index 0000000000..c391ba8305
--- /dev/null
+++ b/lib/asn1/test/testFragmented.erl
@@ -0,0 +1,42 @@
+%%
+%% %CopyrightBegin%
+%%
+%% Copyright Ericsson AB 2013. All Rights Reserved.
+%%
+%% The contents of this file are subject to the Erlang Public License,
+%% Version 1.1, (the "License"); you may not use this file except in
+%% compliance with the License. You should have received a copy of the
+%% Erlang Public License along with this software. If not, it can be
+%% retrieved online at http://www.erlang.org/.
+%%
+%% Software distributed under the License is distributed on an "AS IS"
+%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
+%% the License for the specific language governing rights and limitations
+%% under the License.
+%%
+%% %CopyrightEnd%
+%%
+%%
+-module(testFragmented).
+
+-export([main/1]).
+
+main(_Erule) ->
+ roundtrip('PDU', {'PDU',1,false,["abc","def"]}),
+ B256 = lists:seq(0, 255),
+ K1 = lists:duplicate(4, B256),
+ K8 = binary_to_list(iolist_to_binary(lists:duplicate(8, K1))),
+ roundtrip('PDU', {'PDU',1,false,[K8,K8]}),
+ roundtrip('PDU', {'PDU',1,false,[K8,K8,K8,K8]}),
+ roundtrip('PDU', {'PDU',1,false,[K8,K8,K8,K8,K8,K8]}),
+ roundtrip('PDU', {'PDU',1,false,[K8,K8,K8,K8,K8,K8,K8,K8]}),
+ roundtrip('PDU', {'PDU',1,false,[K8,K8,K8,K8,K8,K8,K8,K8,
+ K8,K8,K8,K8,K8,K8]}),
+ roundtrip('PDU', {'PDU',1,false,[K8,K8,K8,K8,K8,K8,K8,K8,
+ K8,K8,K8,K8,K8,K8,K8,K8]}),
+ ok.
+
+roundtrip(T, V) ->
+ {ok,E} = 'Fragmented':encode(T, V),
+ {ok,V} = 'Fragmented':decode(T, E),
+ ok.
--
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